Thermoregulation in practice
Base layers for stalking — hours of stillness after the walk in
An hour on foot, then three hours without moving in the high seat. A wet base layer strips away your warmth within a quarter...
What to wear so you don't overheat in the car — a T-shirt for long drives
The seat, the seatbelt and the heater all warm you at once, cotton is wet within an hour, and at the services the wind...
What to wear for a day of driving and client visits — a guide for field sales reps
Car heater, a chilly client office, the car park, the car again — and a sixth meeting in a shirt that's been damp across...
A T-shirt for changeable weather — one layer from morning to evening
Chilly in the morning, warm at midday, chilly again in the evening — and three changes of clothes in one day. How a T-shirt...

Marek Kamiński, conqueror of both poles: the South Pole and Patagonia in one T-shirt
The South Pole on 1 January 2026, then Patagonia — weeks of wearing one T-shirt in conditions that changed from hour to hour. What...
Clothing for field service engineers — van, factory floor, client's office in one T-shirt
A service engineer's day means five temperature changes before noon. Why the cotton company T-shirt gives up after four hours, and what to give...
Sweating at the office — what to wear so it doesn't show
Air conditioning, a meeting room, a blazer — and a damp back by 11:00. Why you sweat more at the office than on a...

Merino wool or PCM — which thermoregulation for everyday life
Merino insulates, PCM buffers. When each one wins, what a season in each really costs — and how a thermoactive T-shirt differs from a...

A layer under your jacket: car, shop, outdoors — no changing
What should you wear under a jacket so you don't sweat in the shop or freeze in the car park? The first layer decides...

Tennis: what to wear so you don't overheat in the second set
Tennis is stop-start effort: sprint, rest, sprint, change of ends. Why an ordinary technical T-shirt loses out in the second set, and what a...

Running in changeable weather — what to wear so you don't overheat at kilometre 10
A cold start, overheating after the warm-up, a chill at the finish. How a thermoregulating T-shirt with PCM evens out that cycle — and...

Women's thermoregulating T-shirt — for the office, walks and travel
THE IQONE women's thermoregulating T-shirt: one layer from your morning coffee to the evening, without taking a jumper off and putting it back on....
